Sivets Grigorii, Sivets Aleksey, Synthesis of 2-Chloro-2′-Deoxyadenosine (Cladribine) and New Purine Modified Analogues, Journal of New Developments in Chemistry, Volume 3, Issue 4, 2021, Pages 1-10, ISSN 2377-2549, https://doi.org/10.14302/issn.2377-2549.jndc-21-4017. (http://ijn-medicalarticles.infojndc/article/1732) Keywords: Anticancer purine nucleoside; glycosyl chloride; stereoselective anion glycosylation; fluorination reaction; mechanism